中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>
      

      

      2. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
      首頁英語詞典fidelityfidelity英英釋意
      
                    
      
	
      fidelity
      
	
      英 [f?'del?t?]
美[f?'d?l?ti]

      


	    
      
	
        
    
      • n. 保真度；忠誠；精確；盡責(zé)
        • 
    
      
	
      

      

    
      英英釋意
      
	
      
	
      1. accuracy with which an electronic system reproduces the sound or image of its input signal
      

      2. the quality of being faithful